Skip to main content
Stelvia
Back to the selector

Star profile

25 Vulpecula

Hot blue star
3D likeness based on its real data · class B · ~15,000 K

What is 25 Vulpecula

25 Vulpeculae lies within the small and discreet constellation of the Fox, hidden deep in the Milky Way of summer, not far from the famous Coathanger asterism. It is a blue B-type star, fiercely hot, and its light needs around nine hundred and ninety-eight years to cross the void to Earth. Its photons set out at a time when the great Gothic cathedrals of the European continent had not yet been built.

Where it is and when to see it

25 Vulpecula lies in the northern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is August, when it culminates around midnight.

  • From London it culminates about 63° above the horizon.
  • From New York it culminates about 74° above the horizon.
  • From Sydney it culminates about 32° above the horizon.

It can be seen from anywhere north of 66° S.

It ranks no. 25 in brightness among the 44 stars of Vulpecula in our catalogue. To find it, start from Anser, the brightest: it lies about 12° away (a fist at arm's length covers about 10°).

The light you see today left it about 1,000 years ago.

Find it on the sky map

It opens in your browser. Free, no account, nothing to install.

Leave your signature on 25 Vulpecula

Your name and a message go up on the map for everyone to read. Signing is free.

Without a lock, someone else can replace your signature. How the lock works

We'll ask for an email to confirm it's you, no password.

A public signature from a real person. The chosen name is a symbolic denomination within Stelvia, with no official standing or IAU recognition: the sky is not for sale and belongs to no one.

Astronomical data for 25 Vulpecula

Constellation
Vulpecula
Apparent magnitude
5.50
Distance
997.6 light years
Coordinates (J2000)
RA 305.514° · Dec 24.446°
Catalogue
HIP 100435 · HD 193911

A symbolic commemorative gift: neither the signature nor the chosen name implies ownership of the star or recognition by the IAU.

Other stars in Vulpecula

Vulpecula has 44 stars in Stelvia's catalogue. Here are a few of them.

See all 44 stars in Vulpecula